Global Patent Index - EP 0219528 A4

EP 0219528 A4 19870921 - INDUSTRIAL EXHAUST VENTILATION SYSTEM.

Title (en)

INDUSTRIAL EXHAUST VENTILATION SYSTEM.

Title (de)

INDUSTRIELLES ABGASLÜFTUNGSSYSTEM.

Title (fr)

SYSTEME DE VENTILATION INDUSTRIEL DESTINE A L'ORIENTATION D'EMANATIONS.

Publication

EP 0219528 A4 19870921 (EN)

Application

EP 86902679 A 19860408

Priority

US 72277785 A 19850412

Abstract (en)

[origin: WO8606007A1] An industrial exhaust ventilation system enabling access to exhaust generating process while containing and controlling the resultant exhausted gases. A cover assembly (27) is attached to the structure generating the exhaust gases and is provided with a reciprocating cover having an open and closed position. The exhasut generating process is accessible only when the cover is open. A conventional exhaust system (33) is also provided to maintain the low level of air circulation necessary to convey the generated exhaust to a treatment facility. The ventilation system is optionally provided with a workload enclosure (21) that travels to selected process structures (5) and forms a fume containment region by interengaing with the cover assembly (27) located thereon.

IPC 1-7

B05C 3/02; B08B 15/02

IPC 8 full level

B05C 3/02 (2006.01); B08B 15/02 (2006.01); C23F 1/04 (2006.01); C25D 21/04 (2006.01)

CPC (source: EP KR US)

B08B 15/02 (2013.01 - EP KR US); C23G 3/00 (2013.01 - EP US); Y10S 118/07 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8606007 A1 19861023; AU 5774386 A 19861105; AU 598191 B2 19900621; BR 8606621 A 19870811; CA 1268988 A 19900515; EP 0219528 A1 19870429; EP 0219528 A4 19870921; FI 865007 A0 19861209; FI 865007 A 19861209; JP S62502479 A 19870924; KR 870700413 A 19871229; US 4714010 A 19871222

DOCDB simple family (application)

US 8600715 W 19860408; AU 5774386 A 19860408; BR 8606621 A 19860408; CA 506415 A 19860411; EP 86902679 A 19860408; FI 865007 A 19861209; JP 50230386 A 19860408; KR 860700885 A 19861211; US 72277785 A 19850412